English — Forum #92 (Page 35/87)

1. Design of fly ash conveyance pipeline - HCBBS Forum
2. Help, guess the valve by looking at the picture! - HCBBS Forum
3. Regarding questions about continuous beams made of non-metallic pipes, I would appreciate it if those who are knowledgeable could explain them - HCBBS Forum
4. Can cast iron valves be pressure-tested with gas? - HCBBS Forum
5. Everyone worked together to subdue this key - HCBBS Forum
6. Why aren’t expansion joints used in pipes? - HCBBS Forum
7. Common standards and specifications for pipelines in petrochemical plants - HCBBS Forum
8. Can a breather valve be equipped with a root valve? - HCBBS Forum
9. How are pipe caps made? Is the material a sheet? - HCBBS Forum
10. The difference between buildings and structures - HCBBS Forum
11. Do pressure pipelines made of non-metallic materials require a weld assessment? - HCBBS Forum
12. Issues related to copper alloy flanges - HCBBS Forum
13. Pipeline butt welding dimensions related - HCBBS Forum
14. What are the requirements for steam traps in applications with superheated steam? - HCBBS Forum
15. Could some expert please advise me on what the weight is of Z45H-10C DN200~DN1000 valves? - HCBBS Forum
16. What kind of valve is a spring return valve? - HCBBS Forum
17. Wireless monitoring system for steam traps - HCBBS Forum
18. **Standards for ductile iron pipe fittings** - HCBBS Forum
19. Compilation of Valve Manuals, 12 volumes - HCBBS Forum
20. What is the minimum operating temperature for A182 F6a CL.2? - HCBBS Forum
21. Centrifugal compressor inlet guide valve - HCBBS Forum
22. How to monitor the safety, reliability, and integrity of valves - HCBBS Forum
23. What kind of valve is this? There’s a picture - HCBBS Forum
24. Regarding the formula for calculating pipe wall thickness in the \"Design Code for Liquefied Petroleum Gas Supply Projects\" (GB 51142-2014) - HCBBS Forum
25. Pressure test of thermal oil pipeline - HCBBS Forum
26. Which position does the wall thickness of the elbow refer to? - HCBBS Forum
27. Why is the market for filter ball valves generally Y-shaped? Is there any reason? - HCBBS Forum
28. Installation requirements for closed-eye valves - HCBBS Forum
29. For low-temperature butterfly valves equipped with a maintenance compartment, what kind of gasket is suitable for use at the maintenance cover of that compartment? - HCBBS Forum
30. Is the gate valve airtight? - HCBBS Forum
31. The interface between the pipeline and the water pump is a flexible connector - HCBBS Forum
32. The issue of steam pipe rise height - HCBBS Forum
33. Regarding the insulation measures for high-pressure steam pipelines - HCBBS Forum
34. On the resistance of 304 stainless steel pipes to chloride corrosion - HCBBS Forum
35. Regarding the dimensions of the transition section in reducing/expandable joints - HCBBS Forum
36. Welding of the pressure lead tube for high-temperature and high-pressure medium transmitters - HCBBS Forum
37. Hey guys, what kind of valve is a vented ball valve? - HCBBS Forum
38. Please advise what type of ball valve is this? - HCBBS Forum
39. Regarding tank samplers, please provide a sample from the manufacturer or their contact number, thank you~~ - HCBBS Forum
40. Regarding the chlorine sampling valve issue - HCBBS Forum
41. The impact of pipe diameter changes on the overall operation of the pipeline - HCBBS Forum
42. I want to know what the leading digits “022” in the stainless steel grade “022Cr17Ni12Mo2” mean - HCBBS Forum
43. Who knows the design specifications for π-type expansion joints or relevant books? - HCBBS Forum
44. Understanding the distortion of operating characteristics of control valves? - HCBBS Forum
45. What is the difference between octagonal pads, lens pads, and elliptical pads? - HCBBS Forum
46. Flange connection issues - HCBBS Forum
47. Attention, manufacturers of water supply and drainage valves - HCBBS Forum
48. Classification and properties of silicon carbide materials - HCBBS Forum
49. Viscosity limits for pipeline transport of chemicals - HCBBS Forum
50. Doubts regarding the sealing of drainage pipes in outdoor tank areas - HCBBS Forum
51. Where can I find the throat area values corresponding to each code for safety valves in ASME standards, namely D, E, F–Q, R, and T? - HCBBS Forum
52. The double-headed snake in the piping system - HCBBS Forum
53. corrosion allowance - HCBBS Forum
54. What do these elevation legend symbols for the various areas mean? - HCBBS Forum
55. What standards are used for PP pipes? - HCBBS Forum
56. Issues regarding the leak testing and cleaning of concentrated sulfuric acid storage tanks and pipelines - HCBBS Forum
57. Question: The numbers inside the box represent the actual center values, while those outside the box indicate the standard range. Is this correct? - HCBBS Forum
58. Regarding the derivation of the thrust formula for fixed supports in thermal pipelines - HCBBS Forum
59. TS Certification for Pressure Pipeline Valve Manufacturing License - HCBBS Forum
60. Problems with the newly purchased safety valves - HCBBS Forum
61. Urgent! Insulation issues for high-temperature pipe supports - HCBBS Forum
62. Align the elevation of the PDMS tube bottom - HCBBS Forum
63. What is the significance of pressure testing? - HCBBS Forum
64. Can high-pressure 316 pipes in imperial units and high-pressure 316 pipes in metric units be welded together and still pass flaw detection? - HCBBS Forum
65. Installation of fixed supports at the tee where compensators are installed on all three branch pipes - HCBBS Forum
66. Conditions for pipe supports and hangers - HCBBS Forum
67. Piping design specialty: Single-line diagram. Is it necessary to indicate the heat tracing pipelines? - HCBBS Forum
68. Are there any large tie rods for “longitudinal” compensation? - HCBBS Forum
69. Help with PID diagram - HCBBS Forum
70. Is the flange surface of the ammonia valve only concave? - HCBBS Forum
71. Does a basket filter require separate static grounding? - HCBBS Forum
72. How to conduct on-site pressure testing of welded valves? - HCBBS Forum
73. Pipeline grade code - HCBBS Forum
74. Cost of continuous head connection operation - HCBBS Forum
75. Hey guys, what does this sentence mean? - HCBBS Forum
76. Determination of the pressure pipeline inside the jacketed tube - HCBBS Forum
77. Question about pipe wall thickness - HCBBS Forum
78. What is the Chinese name of this kind of valve? What are the main functions? ~Little white post - HCBBS Forum
79. Safety Valve Knowledge Quiz - HCBBS Forum
80. Are there any requirements regarding the installation direction for these types of valves? - HCBBS Forum
81. The pipe supports of the pipeline have fallen from the beams in the pipe gallery; how to adjust this and prevent it? - HCBBS Forum
82. Problems in processing threaded galvanized pipes - HCBBS Forum
83. Where did the stem packing of this valve come from? - HCBBS Forum
84. What does the pipeline number represent? - HCBBS Forum
85. Solutions to various valve-related problems and challenges; long-term discussion threads are available – feel free to join the discussions - HCBBS Forum
86. Basic knowledge of temperature measuring instruments - HCBBS Forum
87. Heat treatment after valve surfacing - HCBBS Forum
88. How to monitor the status of a steam trap - HCBBS Forum
89. What kind of valve is suitable for medium-density ceramic tile slurry? - HCBBS Forum
90. I’m facing difficulties with pipe connections; what should I do when the wall thicknesses of different materials vary? ? Guidance from an experienced expert is needed! ! - HCBBS Forum
91. Does anyone know about Taylor valves? - HCBBS Forum
92. How are the design pressure and design temperature determined for oil pipelines at normal temperature that require steam purging during shutdown? - HCBBS Forum
93. The pipe material is 12Cr1MoVG; what material should be used for the valves? - HCBBS Forum
94. Guys, are there any actual photos of the skirt seat? - HCBBS Forum
95. Buried steam pipes - HCBBS Forum
96. Principle and characteristics of three-eccentric butterfly valves - HCBBS Forum
97. Do you know how to choose the fitting material based on the pipe material? - HCBBS Forum
98. What is this protrusion? - HCBBS Forum
99. -Can 20# seamless steel pipes be used for a low-temperature, non-corrosive liquid at 25℃? - HCBBS Forum
100. Does the nominal outer diameter of 315 or 355 for wire mesh skeleton composite pipes refer to the outer diameter of the pipe? - HCBBS Forum